How to Apply for Homestead Exemptions Homestead applications must be filed with the county assessor after February 1, and on or before June 30 of each year. Application for Exemption Instructions Details on how to fill out and mail your Property Taxation Exemption Form , PDF: Application for Exemption Property Tax.The 2023 Nebraska Homestead Exemption Application is now available. The form must be filed with the Sarpy County Assessor's Office between Feb. Homestead exemption applications must be filed annually between February 2 and June 30. Application forms are typically available beginning February 2. An individual is entitled to a homestead exemption consisting of property in this state in an amount not exceeding: Volunteers Assisting Seniors (VAS) assists with Homestead Exemption filing.